<!DOCTYPE html>
<html lang="en" xmlns:th="https://www.thymeleaf.org">
<head>
  <meta charset="UTF-8">
  <title>Title</title>
</head>
<body>
<h1>SSO服务端画面</h1>
<a th:href="@{/ssoLogout}">退出登录</a>
</body>
</html>